Function testCachedWriter

test/parallel/test-stream-iter-writable-interop.js:572–578

()

// =============================================================================

function testCachedWriter() {
  const writable = new Writable({ write(chunk, enc, cb) { cb(); } });
  const writer1 = fromWritable(writable);
  const writer2 = fromWritable(writable);

  assert.strictEqual(writer1, writer2);
}

// =============================================================================
// fail() rejects pending block waiters